Cynomolgus / Rhesus macaque beta 2-Microglobulin / B2M Protein, His Tag

Synonyms

B2M

Source

Cynomolgus / Rhesus macaque B2M, His Tag (B2M-C5226) is expressed from human 293 cells (HEK293). It contains AA Ile 21 - Met 119 (Accession # Q8SPW0). In the region Ile 21 - Met 119, the amino acid sequences of Cynomolgus and Rhesus macaque beta 2-Microglobulin are identical.

Predicted N-terminus: Ile 21

Molecular Characterization

Other Tags and Version Biotin & Other Labeled Version

This protein carries a polyhistidine tag at the C-terminus.

The protein has a calculated MW of 12.6 kDa. The protein migrates as 14 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.

Endotoxin

Less than 1.0 EU per μg by the LAL method / rFC method.

Purity

>95% as determined by SDS-PAGE.

Formulation

Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.

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Reconstitution

Please see Certificate of Analysis for specific instructions.

For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

Shipping and Storage

This product is shipped at ambient temperature.

For long term storage, the product should be stored at lyophilized state at -20°C or lower.

Please avoid repeated freeze-thaw cycles.

This product is stable after storage at:

1. -20°C to -70°C for 12 months in lyophilized state;
2. -70°C for 3 months under sterile conditions after reconstitution.

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1. QMS(ISO, GMP)
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